modified
extravagant, profligate, dissipated, prodigal, liberal, immoderate, overgenerous, incontinent, thriftless, lavish, squandering, profuse, unthrifty, improvident, careless, reckless, cavalier, wild, full-handed, without stint, destructive, with money to burn*, easy come easy go*, out of bounds*.
Antonyms stingy*, miserly, tightfisted.